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Fzirtker Loam Examples.

29

The internal cores may be noticed in these examples. They
are in both cases supported by being hung from the top-plate.
In the air-vessel A, the portion a is struck out first, by means of

boards d and e, with a thickness piece, black washed as usual ; then
follow with internal core f, using board b. Remove / when dry,
and strike out g by means of board c.                                       l

The core g is now removed, but returned in company with fy
first taking away the thickness a a, and the whole structure is then

A L \

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